🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.58 AU - 0.66 AU

Year: 172 Days

Day: 40.5 Hours

Environment

Temp: 217 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.64 AU - 1.96 AU

Year: 849 Days

Day: 32.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,776,079 km

• M1: 891,155 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.74 AU - 2.84 AU

Year: 1218 Days

Day: 32.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 54.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,776,079 km

• M1: 280,496 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.67 AU - 3.33 AU

Year: 1826 Days

Day: 25.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.92 AU - 3.24 AU

Year: 1900 Days

Day: 43.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.9 AU - 3.76 AU

Year: 2136 Days

Day: 22.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.6

Radius: 13.3

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.83 AU - 8.33 AU

Year: 6621 Days

Day: 12.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 42,776,079 km

• M1: 165,605 km (0.102 R)
• M2: 894,894 km (0.062 R)
• M3: 1,771,538 km (0.054 R)
• M4: 2,528,503 km (0.115 R)
• M5: 3,763,284 km (0.11 R)
• M6: 5,892,211 km (0.059 R)
• M7: 7,046,060 km (0.106 R)
• M8: 9,382,928 km (0.109 R)
• M9: 10,030,238 km (0.11 R)
• M10: 17,550,373 km (0.084 R)
• M11: 18,182,873 km (0.08 R)
• M12: 18,711,702 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.9

Radius: 12.9

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.72 AU - 8.92 AU

Year: 6961 Days

Day: 5.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,776,079 km

• M1: 160,369 km (0.107 R)
• M2: 658,979 km (0.071 R)
• M3: 1,134,101 km (0.094 R)
• M4: 1,661,434 km (0.117 R)
• M5: 2,715,650 km (0.115 R)
• M6: 3,182,246 km (0.063 R)
• M7: 4,252,918 km (0.088 R)
• M8: 4,915,337 km (0.108 R)
• M9: 5,582,095 km (0.057 R)
• M10: 7,476,602 km (0.033 R)
• M11: 8,071,703 km (0.113 R)
• M12: 9,447,255 km (0.096 R)
• M13: 13,049,273 km (0.063 R)
• M14: 14,329,531 km (0.119 R)
• M15: 15,062,262 km (0.071 R)
• M16: 17,342,881 km (0.102 R)
• M17: 18,104,783 km (0.096 R)
• M18: 19,844,906 km (0.118 R)
• M19: 20,448,982 km (0.107 R)
• M20: 26,000,409 km (0.048 R)
• M21: 29,460,009 km (0.093 R)
• M22: 33,427,195 km (0.063 R)
• M23: 37,165,048 km (0.092 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.9

Radius: 9

Gravity: 10.83 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.68 AU - 8.64 AU

Year: 7451 Days

Day: 11.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,776,079 km

• M1: 111,899 km (0.118 R)
• M2: 458,368 km (0.08 R)
• M3: 754,871 km (0.096 R)
• M4: 1,120,488 km (0.045 R)
• M5: 1,818,512 km (0.078 R)
• M6: 2,119,054 km (0.107 R)
• M7: 2,452,956 km (0.067 R)
• M8: 3,341,119 km (0.032 R)
• M9: 4,237,659 km (0.052 R)
• M10: 4,919,227 km (0.093 R)
• M11: 6,145,481 km (0.118 R)
• M12: 9,189,797 km (0.025 R)
• M13: 11,937,012 km (0.085 R)
• M14: 18,327,684 km (0.12 R)
• M15: 19,513,696 km (0.055 R)
• M16: 20,908,247 km (0.085 R)
• M17: 23,292,987 km (0.111 R)
• M18: 25,853,354 km (0.12 R)
• M19: 26,965,764 km (0.079 R)
• M20: 30,494,030 km (0.091 R)
• M21: 32,156,511 km (0.113 R)
• M22: 34,762,356 km (0.115 R)
• M23: 35,435,098 km (0.116 R)
• M24: 37,038,787 km (0.043 R)
• M25: 37,388,547 km (0.076 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 16,497 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit